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Finding the Third Proportional to 4,957,785 and 10,638,738

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Solution

The third proportional to 4,957,785 and 10,638,738 is: 22,829,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,785 : 10,638,738 = 10,638,738 : x
  2. Step 2: Convert to fraction form
    4,957,785/10,638,738 = 10,638,738/x
  3. Step 3: Cross multiply
    4,957,785x = 10,638,738 × 10,638,738
  4. Step 4: Simplify right side
    4,957,785x = 113,182,746,232,644
  5. Step 5: Solve for x
    x = 113,182,746,232,644/4,957,785
  6. Step 6: Final answer
    x = 22,829,297.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.